<template>
  <view>
    <view class="search-box">
      <my-search></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>

    <!-- 商品导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key='i' @click="navClickHandler(item)">
        <!-- <text>{{item.name}}</text>s -->
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>

    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item1,i1) in floorList" :key="i1">
        <image :src="item1.floor_title.image_src" class="floor-title"></image>
        <view class="floor-img-box">
          <navigator class="left-img-box" :url="item1.product_list[0].url">
            <image :src="item1.product_list[0].image_src" :style="{width:item1.product_list[0].image_width+'rpx'}"
              mode="widthFix"></image>
          </navigator>
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item1.product_list " :key='i2' :url="item2.url" v-if="i2!==0">
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>

    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图数据
        swiperList: [],
        // 分类导航数据
        navList: [],
        // 楼层的数据列表
        floorList: []
      };
    },
    onLoad() {
      // 获取轮播图数据
      this.getSwiperList()
      // 获取分类导航数据
      this.getNavList()
      // 获取首页楼层数据
      this.getFloorList()
    },
    methods: {
      // 轮播图数据
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('https://api-hmugo-web.itheima.net/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg()

        this.swiperList = res.message
        uni.$showMsg('数据请求成功')
      },
      // 分类导航数据
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('https://api-hmugo-web.itheima.net/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },

      // 楼层数据
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('https://api-hmugo-web.itheima.net/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url="/subpkg/goods_list/goods_list?"+prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },

      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      }
    },

  }
</script>

<style lang="scss">
  .search-box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
  // 轮播图区域
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  // 商品导航
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  // 楼层
  .floor-list {
    .floor-title {
      height: 60rpx;
      width: 100%;
      display: flex;
    }
    .floor-img-box{
      display: flex;
      padding-left: 10rpx;
      .right-img-box{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
      }
    }
    
  }
</style>
